H2O2 is relatively cheap to buy, but the stuff available in stores is denatured.
35% food grade is still available from some places but this may change.
I thought it would be of interest to look into methods of safely and easily producing this necessary compound, but it seems to be rather complicated and difficult to do so.
Most methods involve dangerous chemicals which themselves can eventually pose potential challenges to get.
I did however find this:
So it is possible to use an electrochemical process, but this produces a product which still requires a separation process to extract the H2O2 from the caustic soda.
Anybody have any other ideas/knowledge/suggestions?
35% food grade is still available from some places but this may change.
I thought it would be of interest to look into methods of safely and easily producing this necessary compound, but it seems to be rather complicated and difficult to do so.
Most methods involve dangerous chemicals which themselves can eventually pose potential challenges to get.
I did however find this:
A novel electrochemical process for the production of alkaline hydrogen peroxide is available from Dow Chemical. The process produces a 4 percent alkaline solution of hydrogen peroxide that is well suited for onsite pulp bleaching. Hydrogen peroxide is synthesized by electrolysis of dilute sodium hydroxide solution in Dow's proprietary electrochemical cell. Alkaline peroxide, nominally in the weight ratio 1.7 NaOH to 1.0 H2O2, is produced by cathodic reduction of oxygen on a catalytic trickle bed of carbon chips. The basic raw materials are water, oxygen, sodium hydroxide, and tetrasodium
EDTA. The alkaline peroxide technology is best utilized for applications where it is not necessary to separate the peroxide from the caustic soda in the product, as in pulp bleaching.
EDTA. The alkaline peroxide technology is best utilized for applications where it is not necessary to separate the peroxide from the caustic soda in the product, as in pulp bleaching.
Anybody have any other ideas/knowledge/suggestions?
Comment